"""
author：wang tian cheng
date: 2020/10/21
project: ludingji
"""
# list1=['python','Java','C']
# list1.append('我是追加')
# print(list1)
# list1.pop()
# list1.pop(0)
# print(list1)
# if 'Cali'in list1:
#     print("Cali在里面")
# else:
#     print('Cali不在里面')
# print("列表元素总数： ",len(list1))
# list0=['liu','cali',123,456]
# list1.insert(1,list0)
# print(list1)


